Disposable drainage catheter



FIG. 1 is a perspective view of a disposable drainage catheter shown as a new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4, is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view. 

The ornamental design for a disposable drainage catheter, as shown and described. 